Why did mao believe peasants would make true revolutionaries?

Which source would best a historian understand the effect of the great chicago fire on families? a. a biography of a chicago family displaced by the fire b. a letter from a grandmother in new york to her family in chicago c. a newspaper editorial about families who were displaced d. an oral history dictated by an adolescent who fled the fire

How did the industrial revolution give an advantage to industrialized european nations over non-industriallized nations?

The brought textile workers and an machinery together in the same location. a. agricultural revolution. b. mass production system. c. factory system. d. mass transit system.